It is 28 because 2+8 = 10
algorithm is a way to solve your problem
i am less than 100. the sum of my digits is 4 half of me is an odd number
28
the sum of my digits is 6? answer=60
412
The sum of the number of digits in all the numbers between 31 and 400 inclusive is 1041.
83
Add the digits together. The sum of the digits of 23 is 5.
53
43
The answer is 28
37